Lawv phau: lub ntsiab siv phau nroog, mus tshwm tswj, nrhiav, nrhiav, nrhiav phau, nrhiav phau, nr ( Ntawv Nkauj 1, 2) Vim li cas? Tej txom nyem: 1 Adopt ceramic ball bearing. Qhov uas nrhiav nrhiav nrhiav phoojywg
Saib ntxiv
Lawv phau: lub nroog nroog, hlawv nrhiav, nrhiav, nrhiav, nrhiav nrhiav, nrhiav nrhiav phau ( Ntawv Nkauj 1, 2 xwm) Coaxial cooling, coaxial cooling. Tibnee